单词:homogenation
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THE MAKING OF A NATION - American History: The Dawn of the Atomic Age STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. This week, we continue our series of time capsule programs, each one explori
THE MAKING OF A NATION - American History: The 1960s, a Decade That Changed a Nation STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. Today, we tell about life in the United States during the nin
By Scott Stearns White House 03 November 2007 President Bush wants opposition legislators to approve his choice for the nation's next top law enforcement official. VOA White House Correspondent Scott Stearns reports, Democrats say the president is no
Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene
Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori
Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关